Examples renaming and test examples merge

Examples have been renamed for coherence with raylib modules and test
examples have been merged into examples folder.

examples/core_random_values.c

@@ -0,0 +1,65 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Generate random values
+*
+*   This example has been created using raylib 1.1 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2014 Ramon Santamaria (Ray San - raysan@raysanweb.com)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values");    
+    
+    int framesCounter = 0;  // Variable used to count frames
+
+    int randValue = GetRandomValue(-8,5);   // Get a random integer number between -8 and 5 (both included)
+    
+    SetTargetFPS(60);       // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+        
+        // Every two seconds (120 frames) a new random value is generated
+        if (((framesCounter/120)%2) == 1)
+        {   
+            randValue = GetRandomValue(-8,5);
+            framesCounter = 0;
+        }
+        //----------------------------------------------------------------------------------
+        
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+
+            DrawText("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON);
+
+            DrawText(FormatText("%i", randValue), 360, 180, 80, LIGHTGRAY);
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}